diff --git a/bin/monitor.php b/bin/monitor.php
index 964028f44..cc44b4db4 100644
--- a/bin/monitor.php
+++ b/bin/monitor.php
@@ -5,7 +5,7 @@ require(WWW_DIR.'/lib/postprocess.php');
 require_once (WWW_DIR.'/lib/site.php');
 require_once("../test/ColorCLI.php");
 
-$version="0.3r646";
+$version="0.3r650";
 
 $db = new DB();
 $s = new Sites();
diff --git a/test/prehash.php b/test/prehash.php
index 467d42e04..afce145a1 100755
--- a/test/prehash.php
+++ b/test/prehash.php
@@ -203,8 +203,9 @@ Class Predb
 					{
 						if (preg_match('/<title>(?P<title>.+?)<\/title.+?pubDate>(?P<date>.+?)<\/pubDate.+?gory:<\/b> (?P<category>.+?)<br \/.+?<\/b> (?P<size1>.+?) (?P<size2>[a-zA-Z]+)<b/s', $m, $matches2))
 						{
-						    $md5 = md5($matches2["title"]);
-							$oldname = $db->queryOneRow(sprintf("SELECT title, source, ID FROM prehash WHERE title = %s", $db->escapeString($md5)));
+						    $title = preg_replace('/\s+- omgwtfnzbs\.org/', '', $matches2['title']);
+							$md5 = md5($title);
+							$oldname = $db->queryOneRow(sprintf('SELECT md5, source, ID FROM prehash WHERE md5 = %s', $db->escapeString($md5)));
 							if ($oldname !== false && $oldname["md5"] == $md5)
 							{
 								if ($oldname["source"] == "womble")
@@ -221,7 +222,6 @@ Class Predb
 							else
 							{
 								$size = $db->escapeString(round($matches2["size1"]).$matches2["size2"]);
-								$title = preg_replace("/  - omgwtfnzbs.org/", "", $matches2["title"]);
 								$db->exec(sprintf("INSERT IGNORE INTO prehash (title, size, category, predate, adddate, source, md5) VALUES (%s, %s, %s, FROM_UNIXTIME(".strtotime($matches2["date"])."), now(), %s, %s)", $db->escapeString($title), $size, $db->escapeString($matches2["category"]), $db->escapeString("omgwtfnzbs"), $db->escapeString($md5)));
                                 $newnames++;
 							}
@@ -728,11 +728,12 @@ Class Predb
 	{
 		$db = new DB();
         $f = new Functions();
-		$x = '';
-		if ($db->queryOneRow(sprintf('SELECT ID FROM prehash WHERE title = %s', $db->escapeString($cleanerName))) !== false)
-		{
+			$x = $db->queryOneRow(sprintf('SELECT ID FROM prehash WHERE title = %s', $db->escapeString($cleanerName)));
+		if (isset($x['ID'])) {
 			$db->exec(sprintf('UPDATE releases SET preID = %d WHERE ID = %d', $x['ID'], $releaseID));
+			return true;
 		}
+		return false;
 	}
 
 	// When a searchname is the same as the title, tie it to the predb. Try to update the categoryID at the same time.
diff --git a/test/update_prehash_md5.php b/test/update_prehash_md5.php
index 6aed39354..45c1bda8d 100644
--- a/test/update_prehash_md5.php
+++ b/test/update_prehash_md5.php
@@ -5,9 +5,11 @@ require_once(WWW_DIR. "lib/framework/db.php");
 require_once(WWW_DIR."lib/category.php");
 require_once("ColorCLI.php");
 require_once("consoletools.php");
+require_once("prehash.php");
 
 $db = new DB();
 $consoletools = new ConsoleTools();
+$predb = new PreDb();
 $c = new ColorCLI();
 
 if (!isset($argv[1]) || $argv[1] != 'true') {
@@ -39,3 +41,17 @@ foreach ($res as $row) {
 echo $c->info("\nCreating index ix_prehash_md5.");
 $db->queryDirect("ALTER IGNORE TABLE prehash ADD CONSTRAINT ix_prehash_md5 UNIQUE (md5)");
 echo $c->header("\nDone.");
+
+$releases = $db->queryDirect("SELECT ID, searchname FROM releases WHERE preID IS NOT NULL");
+$newtotal = $releases->rowCount();
+$matched = $counter = 0;
+foreach ($releases as $release) {
+	$run = $predb->matchPre($release['searchname'], $release['ID']);
+	if ($run === false) {
+		$db->exec(sprintf('UPDATE releases SET preID = NULL WHERE ID = %d', $release['ID']));
+	} else {
+		$matched++;
+	}
+	$consoletools->overWritePrimary("Matching Releases:  [" . number_format($matched) . "] " . $consoletools->percentString( ++$counter, $newtotal));
+}
+echo $c->header("\nDone.");